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Disclosery

ABN AMRO INVESTMENT SOLUTIONS: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ABN AMRO INVESTMENT SOLUTIONS on BIIB, newest first. How the timeline and the estimate are built.

ABN AMRO INVESTMENT SOLUTIONS held 8,037 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,037 shares
    Change vs previous 13F +2,061 shares

    0.02% of the 13F portfolio, value $1,736,474.

    13F-HR 0002080520-26-000003 filed by ABN AMRO INVESTMENT SOLUTIONS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 5,976 shares
    Change vs previous 13F +1,150 shares

    0.01% of the 13F portfolio, value $1,095,580.

    13F-HR 0002080520-26-000002 filed by ABN AMRO INVESTMENT SOLUTIONS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 4,826 shares
    Change vs previous 13F +4,826 shares

    0.01% of the 13F portfolio, value $849,328.

    13F-HR 0002080520-26-000001 filed by ABN AMRO INVESTMENT SOLUTIONS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0002080520-25-000012 filed by ABN AMRO INVESTMENT SOLUTIONS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.